Personal computer



FIG. 1 is a front elevational view of a personal computer showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof as seen from the left of FIG. 1;

FIG. 6 is a side elevational view thereof as seen from the right of FIG. 1; and

FIG. 7 is a top, front and right side perspective view thereof. 

The ornamental design for a personal computer, as shown and described. 